<template>
  <view>
    <view class="search-box">
      <my-search @click="gotoSearch"></my-search>
    </view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    
    <!-- 分类导航区域 -->
    <view class="nav-list">
       <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
         <image :src="item.image_src" class="nav-img"></image>
       </view>
    </view>
    <!-- 楼层区域 -->
    <view class="floor-list">
      <!-- 楼层项目 -->
      <view class="floor-item" v-for="(item, i) in floorList" :key="i">
       <!-- 楼层标题图片 -->
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层内容 -->
        <view class="floor-img-box">
          <!-- 左侧大图片的盒子 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧小图片的盒子 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2 != 0" :url="item2.url">
                <image :src="item2.image_src" mode="widthFix" :style="{width:item2.image_width + 'rpx'}"></image>
            </navigator>
          </view>
        </view>
      </view>
     
    </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
    // 将 badgeMix 混入到当前的页面中进行使用
    mixins: [badgeMix],
		data() {
			return {
				swiperList: [],     // 轮播图列表
        navList: [],        // 导航列表
        floorList:[],       // 楼层列表
			};
		},
    onLoad(){
      this.getSwiperList()
      this.getNavList()  
      this.getFloorList()
    },
    methods:{
     // 1. 获取轮播图列表
     async  getSwiperList(){
        const {data:res} = await uni.$http.get("/api/public/v1/home/swiperdata")
        console.log(res)
        if(res.message.status != 200){
          // uni.showToast({
          //   title:'加载轮播图数据失败!',
          //   duration:1500,
          //   icon:'none'
          // })
          uni.$showMsg()
        }
        this.swiperList = res.message
        uni.$showMsg("加载数据成功！")
      },
      // 2. 获取导航列表
      async getNavList(){ 
        const {data:res} = await uni.$http.get("/api/public/v1/home/catitems")
        console.log('res:',res)
        if (res.meta.status !== 200) uni.$showMsg()
        this.navList = res.message
      },
      // 3. 点击某个分类导航到对应的面板
      navClickHandler(item){
        if (item.name === '分类')
        uni.switchTab({
          url:'/pages/cate/cate'
        })
      },
      // 4. 获取楼层列表
      async getFloorList(){
        const {data:res} = await uni.$http.get("/api/public/v1/home/floordata")
        console.log("res111:",res)  
        if (res.meta.status !== 200) uni.$showMsg()
        
        // 处理楼层数据，为每个楼层增加一个url属性,方便点击某个楼层图片跳转到商品列表
        res.message.forEach(floor => {
          floor.product_list.forEach(prod => {
            prod.url = "/subpkg/goods_list/goods_list?" + prod.navigator_url.split("?")[1]
          })
        })
        this.floorList = res.message
      },
      gotoSearch(){
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      }
    },
    
	}
</script>

<style lang="scss">
  swiper{
    height: 330rpx;
    .swiper-item,image{
      height: 100%;
      width: 100%;
    }
  }
  .nav-list{
    display: flex;
    justify-content: space-around;
    margin:15px 0;
    .nav-img{
      width: 128rpx;
      height: 140rpx;
    }
  }
  .floor-title{
    width: 100%;
    height: 60rpx;
  }
.right-img-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.floor-img-box {
  display: flex;
  padding-left: 10rpx;
}
.search-box{
  position: sticky;
  top:0;
  z-index: 999;
}
</style>
